+#include <ccan/io/io.h>
+/* Include the C files directly. */
+#include <ccan/io/poll.c>
+#include <ccan/io/io.c>
+#include <ccan/tap/tap.h>
+#include <sys/wait.h>
+#include <stdio.h>
+
+#define PORT "65020"
+
+static struct io_plan *init_conn(struct io_conn *conn, void *unused)
+{
+ return io_close(conn);
+}
+
+static int make_listen_fd(const char *port, struct addrinfo **info)
+{
+ int fd, on = 1;
+ struct addrinfo *addrinfo, hints;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE;
+ hints.ai_protocol = 0;
+
+ if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
+ return -1;
+
+ fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
+ addrinfo->ai_protocol);
+ if (fd < 0)
+ return -1;
+
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+ if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
+ close(fd);
+ return -1;
+ }
+ if (listen(fd, 1) != 0) {
+ close(fd);
+ return -1;
+ }
+ *info = addrinfo;
+ return fd;
+}
+
+static struct timeabs fake_time;
+
+static struct timeabs get_fake_time(void)
+{
+ return fake_time;
+}
+
+int main(void)
+{
+ struct io_listener *l;
+ int fd;
+ struct timers timers;
+ struct timer timer, *expired;
+ struct addrinfo *addrinfo;
+
+ /* This is how many tests you plan to run */
+ plan_tests(7);
+
+ fake_time = time_now();
+
+ timers_init(&timers, fake_time);
+ timer_init(&timer);
+ timer_add(&timers, &timer,
+ timeabs_add(fake_time, time_from_sec(1000)));
+
+ fd = make_listen_fd(PORT, &addrinfo);
+ freeaddrinfo(addrinfo);
+ ok1(fd >= 0);
+ l = io_new_listener(NULL, fd, init_conn, NULL);
+ ok1(l);
+
+ fake_time.ts.tv_sec += 1000;
+ ok1(io_time_override(get_fake_time) == time_now);
+ ok1(io_loop(&timers, &expired) == NULL);
+
+ ok1(expired == &timer);
+ ok1(!timers_expire(&timers, fake_time));
+ ok1(io_time_override(time_now) == get_fake_time);
+ io_close_listener(l);
+
+ timers_cleanup(&timers);
+
+ /* This exits depending on whether all tests passed */
+ return exit_status();
+}